a secure home system by: metin tuzmen. user facts most people do not know how to use a computer....
TRANSCRIPT
![Page 1: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/1.jpg)
A Secure Home System
By: Metin Tuzmen
![Page 2: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/2.jpg)
User facts
• Most people do not know how to use a computer.
• Most people have disbelieves about computers
• There are a lot of fairy tales about software and hardware
![Page 3: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/3.jpg)
•Most people memorize the moves needed to accomplish tasks
•Example : Checking online emails
•Most people refuse to understand computers when they face challenges.
![Page 4: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/4.jpg)
Why do we need security?
• It is the year 2003
• New technologies are emerging fast
• New generations are coming up
• New services are available
![Page 5: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/5.jpg)
Two types of users
• Old generation
• New generation
![Page 6: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/6.jpg)
How old generation uses PC’s?
• Office Suite (etc…)
• Basic Internet– Newspapers– Specific sites
![Page 7: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/7.jpg)
How new generations uses PC’s
• Typing
• Coding
• Games
• Advanced internet– Many sites– Harmful sites
![Page 8: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/8.jpg)
What are the danger to PC’s
• Ourselves*******
• Others
• External natural disasters
![Page 9: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/9.jpg)
Some facts
• The cost of a PC for an old user is about $100.
• The cost of a PC for a new generation user is about $1000
• User facts apply to both users
![Page 10: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/10.jpg)
What to do?
• Identify critical data
• Identify threats
• Identify response
• Identify solution plan
• Identify backup plan
• Always think worse case scenerio
![Page 11: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/11.jpg)
How to be prepared
• 2 computers– 1 Main computer $1000– 1Backup computer $100– CD-RW drive $100– Norton Ghost $50– Norton AV $50
![Page 12: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/12.jpg)
• Made a ghost image of the main computer after loading OS
•Made a ghost image of the backup computer after loading the OS
•Setup Norton AV in Main PC
•Setup Norton AV in Backup PC
•Main PC is connected to cable modem 24/7
•Backup PC is connected to the internet using wireless internet.
![Page 13: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/13.jpg)
•Main PC is used for games, surfing, downloading, coding, online email
•Backup PC is used for local email(*), office suit(etc…) , online banking,betting, etc…
•Normal times Backup PC is not connected to internet
•Any important files created is always backed up on both main pc and backup pc.
•Both machines are isolated from electrical surges
![Page 14: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/14.jpg)
•Critical Data
•Covered by backups on floppys
•Bigger data covered by CD’s
•Threats
•Hackers : No data to be found on Main Pc
•Trojans : No useful information on Main Pc
•Virus : Norton AV. If not recognized will effect files except backups. Floppies are pretty cheap so daily backup prevent serious infections.
![Page 15: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/15.jpg)
•Response
•Backup backup backup
•Latest VD
•On suspecious behavior, disconnect and check for activity.
![Page 16: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/16.jpg)
•Solution
•Do a backup from a date known to be safe
•Remove virus from files
•Remove infectious files
•Apply fixes
![Page 17: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/17.jpg)
•Worse case scenerio
•Backup PC is always safe
•Reload ghost image(s)
![Page 18: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/18.jpg)
Hints and Tips
• DO NOT TRUST ANYONE OR YOUR EYES
• BACKUP BACKUP BACKUP
![Page 19: A Secure Home System By: Metin Tuzmen. User facts Most people do not know how to use a computer. Most people have disbelieves about computers There are](https://reader035.vdocuments.us/reader035/viewer/2022072013/56649e705503460f94b6e962/html5/thumbnails/19.jpg)
SOURCES
• http://www.hightechdreams.net/secure.html
• http://www.cert.org/tech_tips/home_networks.html
• http://www.utoronto.ca/security/pcsec.htm
• http://www.useit.com/alertbox/9710a.html
• http://www.wilsonweb.com/webmarket/demograf.htm
• http://www-106.ibm.com/developerworks/usability/library/us-tricks/?article=usr
• http://www.w3schools.com/site/site_users.asp
• http://www.cosc.canterbury.ac.nz/~andy/papers/ijhcsAnalysis.pdf
• ftp://cerebrum.MetinT.homePCSecurity.com
• THANK YOU